Liarokapis, Fotis, Mountain, D, Papakonstantinou, S, Brujic-Okretic, V and Raper, Jennifer (2006) Mixed reality for exploring urban environments. In: Braz, Jos'e, Jorge, Joaquim A. and Ad'erito Marcos, Miguel Dias (eds.) Proceedings of the First International Conference on Computer Graphics Theory and Applications. INSTICC - Institute for Systems and Technologies of Information, Control and Communication, Setubal, Portugal, pp. 208-215. ISBN 972-8865-39-2